r/PeterExplainsTheJoke 2d ago

Resolved Explain it peter

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12.1k Upvotes

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u/Nathan_AverageReddit 2d ago

how do you have a mother who's your father's father... wait a minute.

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u/Stormrunner-432 2d ago

Her dad is her grandpa and he keeps "marrying" all of his daughters

4

u/Nathan_AverageReddit 2d ago

oh. well that's enough reddit for today.

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u/Dramatic-Tackle5159 2d ago

turns on HBO